UT219PV User Manual
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XI. Operating Instructions
Please check the built-in batteries (AA 1.5V × 2) before use. If low battery occurs after the Clamp
Meter is turned on, the symbol “ ” will be displayed on the LCD. To ensure measurement accuracy,
please replace the batteries in time. The warning symbol “ ” at the terminal indicates the measured
voltage/current shall not exceed the specified value.
1. Measuring DC current using the clamp jaws (Figure 5)
Figure 5
1) Set the rotary switch to “ ”.
2) Press and hold the trigger to open the clamp jaws, clamp the conductor to be measured, then
release the trigger slowly to close the clamp jaws completely.
3) Read the measurement result from the LCD.
Warning:
● Please measure one current conductor only at a time. Otherwise the measurement result will be
incorrect.
● To ensure an accurate measurement result, please set the measured conductor at the center of the
clamp jaws. Otherwise an additional error of ±1.0% will be produced.
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